PHP三种模拟POST方式总结

<?php
/*
 * php模拟post提交[三种方式]
 */
$remote_sever = 'http://www.test.com/data.php'; //curl other
$remote_path = '/data.php';//curl other

$remote_sever = 'www.test.com'; //socket
$remote_path = '/data.php';//socket
$post_arr = array(1,3,4,5,7,9,10=>array('name','age','sex'));
$post_string = dataEncode($post_arr);

//$post_string = "name=stelin&age=16";
//$post_string = "age=34&name%5B%5D=3&name%5B%5D=4&name%5B%5D=5";

$result = request_by_socket($remote_sever,$remote_path,$post_string);//已通过测试
//$result = request_by_curl($remote_sever,$post_string); //已通过测试
//$result = request_by_other($remote_sever,$post_string); //已通过测试

var_dump($result);

/**
 * Socket版本
 * 使用方法：
 * $post_string = "app=socket&version=beta";
 * request_by_socket('facebook.cn','/restServer.php',$post_string);
 */
function request_by_socket($remote_server, $remote_path, $post_string, $port = 80, $timeout = 30)
{

//      $poststr    = rtrim($this->dataEncode($heros), '&');
        $fp = fsockopen($remote_server, 80, $errno, $errstr, 10) or die("$errstr($errno)");
        fwrite($fp, "POST $remote_path HTTP/1.1\r\n");
        fwrite($fp, "Host: $remote_server\r\n");
        fwrite($fp, "Content-type: application/x-www-form-urlencoded\r\n");
        fwrite($fp, "Content-Length: ".strlen($post_string)."\r\n");
        fwrite($fp, "Connection: close\r\n\r\n");
        fwrite($fp, $post_string."\r\n\r\n");

        $result     = '';
        $isconter   = false;
        $len        = 0;
        while($str=fgets($fp))
        {
            if($isconter==true) $result .= $str;
            else if($str=="\r\n")
            {
                $isconter   = true;
                if($_SERVER['SERVER_SOFTWARE']!='Microsoft-IIS/6.0') $len       = hexdec(fgets($fp));
            }
        }
        fclose($fp);

        if($_SERVER['SERVER_SOFTWARE']!='Microsoft-IIS/6.0') $result    = substr($result, 0, $len);
        return $result;
}



/**
 * Curl版本
 * 使用方法：
 * $post_string = "app=request&version=beta";
 * request_by_curl('http://facebook.cn/restServer.php',$post_string);
 */
function request_by_curl($remote_server, $post_string)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $remote_server);
    curl_setopt($ch, CURLOPT_POSTFIELDS, 'mypost=' . $post_string);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_USERAGENT, "Jimmy's CURL Example beta");
    $data = curl_exec($ch);
    curl_close($ch);
    return $data;
}


/**
 * 其它版本
 * 使用方法：
 * $post_string = "app=request&version=beta";
 * request_by_other('http://facebook.cn/restServer.php',$post_string);
 */
function request_by_other($remote_server, $post_string)
{
    $context = array(
        'http' => array(
            'method' => 'POST',
            'header' => 'Content-type: application/x-www-form-urlencoded' .
                        '\r\n'.'User-Agent : Jimmy\'s POST Example beta' .
                        '\r\n'.'Content-length:' . strlen($post_string) + 1,
            'content' =>   $post_string)
        );
    $stream_context = stream_context_create($context);
    $data = file_get_contents($remote_server, false, $stream_context);
    return $data;
}
 /**
 * POST数据组合，url传递多维数组，格式化
 *
 * @internal
 * @param 数组 $data
 * @param 字符串 $keyprefix
 * @param 字符串 $keypostfix
 * @return 字符串
 */
function dataEncode($data, $keyprefix = '', $keypostfix = '')
{
    assert(is_array($data));
    $vars = '';
    foreach ($data as $key => $value)
    {
        if (TRUE == is_array($value)) $vars .= dataEncode($value, $keyprefix . $key . $keypostfix . urlencode('['), urlencode(']'));
        else $vars .= $keyprefix . $key . $keypostfix . '='.urlencode($value) . '&';
    }
    return $vars;
}